Martin Islet Weather Forecast

    • 15
    • 23

    Partly cloudy

    • 16
    • 36

    Becoming windy. Partly cloudy

    • 14
    • 22

    Partly cloudy

    • 12
    • 25

    Mostly sunny

    • 13
    • 26

    Possible shower

    • 17
    • 28

    Shower or two

    • 12
    • 21

    Shower or two. Becoming windy

Today 21 Oct Wollongong

Partly cloudy. Slight chance of rain, most likely in the evening. The chance of a thunderstorm in the afternoon and evening. Winds south to southeasterly 20 to 30 km/h shifting north to northeasterly 15 to 25 km/h in the late afternoon.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
South to southeasterly 15 to 25 knots shifting northeasterly 15 to 20 knots in the afternoon.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
1st Swell
Southerly around 1 metre, increasing to 1 to 1.5 metres around midday.
Weather
Mostly sunny morning. The chance of a thunderstorm south of Port Kembla in the afternoon and evening.
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  • Temperature Forecast Bureau of Meteorology

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Martin Islet Temperature Statistics View More

October Temperature

Bellambi (14km)

  • Lowest 2 October, 2025

    12 °C

  • Average October

    19.6 °C

  • Highest 17 October, 2025

    31.7 °C

Climate (2020–Present)

Bellambi (14km)

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  • Average Low 2020–2025

    15 °C

  • Average 2020–2025

    18 °C

  • Average High 2020–2025

    21.7 °C
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